<div class="row welcome">
	<div class="col-md-4" style="line-height: 540px;">
	      <a ng-click=""><img src="imgs/personal.jpg"/></a>
	</div>
	<div class="col-md-4" style="line-height: 300px;">
		<a ng-click=""><img src="imgs/hr1.jpg"/></a>
	</div>
	<div class="col-md-4" style="line-height: 600px;">
		<a ng-click=""><img src="imgs/system.png"/></a>
	</div>
</div>